/*
 *  Copyright 2007 pollux.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.poxd.frisar;

/**
 * Context that provides a strategy that scale the graphics of the frise.
 * 
 * @author pollux
 */
public class ScaleContext {

    private Frisar frise;
    private ScaleStrategy strategy;
    private ElementsRatio ratio;

    public ScaleContext(Frisar frise)
    {
        this.frise = frise;
        ratio = new ElementsRatio();
    }

    public void setStrategy(ScaleStrategy strategy)
    {
        this.strategy = strategy;
    }

    public Frisar getFrise()
    {
        return frise;
    }

    public void modelUpdated()
    {
        ratio.update();
        strategy.update();
    }
}
